楔形物作用下加筋板结构的耐撞性
陈虹廷, 赵延杰, 周红雨, 王德禹

Crashworthiness of.pngfened Plate Under Wedge Impact
CHEN Hongting, ZHAO Yanjie, ZHOU Hongyu, WANG Deyu
图3 刚塑性梁变形模式
Fig.3 Deformation mode of rigid-plastic beam